Your IP address:
Provider:
...

For example: 3.17.74.227

/
Input
Address: 69.72.40.0
Netmask: 255.255.252.0 = 22
Inversion mask: 0.0.3.255
Binary: 01000101.01001000.00101000.00000000
Reserved: No
Result
Network: 69.72.40.0/22 (Class A)
First IP: 69.72.40.1
Last IP: 69.72.43.254
Broadcast: 69.72.43.255
Network range: 69.72.40.0 - 69.72.43.255
List of all IP addresses: 69_72_40_0-22.txt
Number of hosts: 1022
Number of IP addresses: 1024